Folding chair unit



FIG. 1 is a front, top and right side perspective view of a folding chair unit showing my new design;

FIG. 2 is a front top and right side perspective view thereof, with the chair folded;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a rear elevational view thereof. 

The ornamental design for a folding chair unit, as shown. 